Ecosystems Flashcards
What is a biome?
A global scale ecosystem (rainforest or desert)
What is a biosphere?
All of the living organisms in the world and their environment
What is nutrient cycling?
A circular flow of essential nutrients in an ecosystem
What is our case study for a small scale UK ecosystem?
Epping Forest - Essex
What are the producers in Epping Forest?
A layer of shrub
What are the consumer in Epping forest?
Insects and mammals
How many decomposers are there in Epping Forest?
Over 700 types of fungi
How do humans impact Epping Forest?
Royals use it as a hunting ground
Visitors pick and disperse seeds
Recreational site
What are the two main sources of nutrients in an ecosystem?
-rainwater washes chemicals out of the atmosphere and into the soil
-rock weathering releases chemicals into the soil
How many different types of biome are there in the world?
7
List the types of biome in order from highest latitude to lowest
Polar/ Tundra, Coniferous forest, Deciduous forest, Mediterranean, Desert, Savannah, Tropical rainforest
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